/*******************************************************************************
* Copyright (c) 2006, 2007 Oracle Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Oracle - initial API and implementation
*
********************************************************************************/
package org.eclipse.jst.jsf.taglibprocessing.attributevalues;
import org.eclipse.jst.jsf.common.internal.types.CompositeType;
import org.eclipse.jst.jsf.metadataprocessors.features.ELIsNotValidException;
import org.eclipse.jst.jsf.metadataprocessors.features.IValidELValues;
import org.eclipse.jst.jsf.metadataprocessors.features.IValidValues;
import org.eclipse.jst.jsf.metadataprocessors.features.IValidationMessage;
import org.eclipse.jst.jsf.metadataprocessors.features.ValidationMessage;
/**
* Meta-data processing type representing an "id" attribute
* Represents an ID or NAME HTML attribute type.
* <br>
* Attribute values of type ID and NAME must begin with a letter in the range A-Z or a-z or underscore ("_") and
* may be followed by letters (A-Z, a-z), digits (0-9), hyphens ("-"), underscores ("_"), colons (":"),
* and periods (".").
*
* <p><b>Provisional API - subject to change</b></p>
* @author Gerry Kessler - Oracle
* TODO: finish regex validation
*/
public class ComponentIDType extends ValueBindingType implements
IValidValues, IValidELValues {
// private static Pattern idPattern1 = Pattern.compile("[A-Za-z_]");;
// private static Pattern idPattern2 = Pattern.compile("^[:\\w\\.\\-]*");
/* (non-Javadoc)
* @see org.eclipse.jst.jsf.taglibprocessing.attributevalues.ValueBindingType#getExpectedRuntimeType()
*/
public CompositeType getExpectedRuntimeType() throws ELIsNotValidException {
throw new ELIsNotValidException(Messages.ComponentIDType_invalid_as_el);
}
/* (non-Javadoc)
* @see org.eclipse.jst.jsf.metadataprocessors.features.IValidValues#isValidValue(java.lang.String)
*/
public boolean isValidValue(String value) {
IValidationMessage msg = null;
if (value != null && value.trim().length() == 0)
msg = new ValidationMessage(Messages.ComponentIDType_invalid_value);
else {
//we could validate uniqueness, but will not for the time being. This would require a DT FacesContext.
//any other coercion rules apply here?
return true;
}
getValidationMessages().add(msg);
return false;
// if (value != null && value.trim().length() == 0)
// msg = new ValidationMessage(Messages.ComponentIDType_invalid_value);
//
//// else if (!idPattern.matcher(value.trim()).find())
//// fail = true;
// else if (!idPattern1.matcher(value.trim().substring(0, 1)).find())
// msg = new ValidationMessage("id must begin with alpha character");
// else if ((value.trim().length() > 1) && (!( idPattern2.matcher(value.trim().substring(1)).find())))
// msg = new ValidationMessage("illegal characters in id: must be alphanum, period, colon, and hyphen only");
// else {
// //we could validate uniqueness, but will not for the time being. This would require a DT FacesContext.
// //any other coercion rules apply here?
// }
// if (msg != null)
// getValidationMessages().add(msg);
//
// return getValidationMessages().size() == 0;
}
}